#!/usr/bin/env bash # Check if DELETE_AGE_DAYS is set and is a number if ! [[ "${DELETE_AGE_DAYS}" =~ ^[0-9]+$ ]]; then echo "ERROR: DELETE_AGE_DAYS is not set or not a number" exit 1 fi # Set pipefail to catch errors in pipelines set -o pipefail # Calculate the date before which disks should be deleted DELETE_BEFORE_DATE=$(date --date="${DELETE_AGE_DAYS} days ago" '+%Y%m%d') # Fetch disks created by PR jobs, and other jobs that use a commit hash if ! COMMIT_DISKS=$(gcloud compute disks list --sort-by=creationTimestamp --filter="name~-[0-9a-f]{7,}$ AND creationTimestamp < ${DELETE_BEFORE_DATE}" --format='value(NAME,LOCATION,LOCATION_SCOPE)' | sed 's/\(.*\)\t\(.*\)\t\(.*\)/\1 --\3=\2/'); then echo "Error fetching COMMIT_DISKS." exit 1 fi # Delete commit disks if any are found IFS=$'\n' for DISK_AND_LOCATION in ${COMMIT_DISKS}; do IFS=$' ' echo "Deleting disk: ${DISK_AND_LOCATION}" if ! gcloud compute disks delete --verbosity=info "${DISK_AND_LOCATION}"; then echo "Failed to delete disk: ${DISK_AND_LOCATION}" fi IFS=$'\n' done IFS=$' \t\n' # Reset IFS to its default value # Fetch disks created by managed instance groups, and other jobs that start with "zebrad-" if ! ZEBRAD_DISKS=$(gcloud compute disks list --sort-by=creationTimestamp --filter="name~^zebrad- AND creationTimestamp < ${DELETE_BEFORE_DATE}" --format='value(NAME,LOCATION,LOCATION_SCOPE)' | sed 's/\(.*\)\t\(.*\)\t\(.*\)/\1 --\3=\2/'); then echo "Error fetching ZEBRAD_DISKS." exit 1 fi # Delete zebrad disks if any are found IFS=$'\n' for DISK_AND_LOCATION in ${ZEBRAD_DISKS}; do IFS=$' ' echo "Deleting disk: ${DISK_AND_LOCATION}" if ! gcloud compute disks delete --verbosity=info "${DISK_AND_LOCATION}"; then echo "Failed to delete disk: ${DISK_AND_LOCATION}" fi IFS=$'\n' done IFS=$' \t\n' # Reset IFS to its default value